package dfbz.work;

public class Test08 {
    public static void main(String[] args) {
        char ch='J';
        System.out.println((char)(ch+32));
        char ch2='a';
        ch2-=32;
        System.out.println(ch2);
        double d3=3.5f;
        int i3=100;
        double sum3=(d3+i3);
        System.out.println("sum3的值:"+sum3);
        int sum4=(int)(d3+i3);
        System.out.println("sum3的去除部分为:"+sum4);
        double d4=10.2;
        int i4=33;
        int mul4=(int)(d4*i4);
        System.out.println("mul4的整数部分:"+mul4);
    }
}
